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50144844105 = 32510111032969
BaseRepresentation
bin101110101100110111…
…011001100101001001
311210102200101000101100
4232230313121211021
51310144040002410
635011454012013
73423431066526
oct565467314511
9153380330340
1050144844105
111a2a2503624
1298754a7009
134961a84bb5
1425d9a7614d
1514874568c0
hexbacdd9949

50144844105 has 24 divisors (see below), whose sum is σ = 87778309320. Its totient is φ = 26479123200.

The previous prime is 50144844091. The next prime is 50144844133.

50144844105 is a `hidden beast` number, since 501 + 4 + 4 + 8 + 44 + 105 = 666.

50144844105 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 4066357824 + 46078486281 = 63768^2 + 214659^2 .

It is not a de Polignac number, because 50144844105 - 25 = 50144844073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50144844105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5511940 + ... + 5521029.

It is an arithmetic number, because the mean of its divisors is an integer number (3657429555).

Almost surely, 250144844105 is an apocalyptic number.

It is an amenable number.

50144844105 is a deficient number, since it is larger than the sum of its proper divisors (37633465215).

50144844105 is a wasteful number, since it uses less digits than its factorization.

50144844105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11033081 (or 11033078 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The spelling of 50144844105 in words is "fifty billion, one hundred forty-four million, eight hundred forty-four thousand, one hundred five".

Divisors: 1 3 5 9 15 45 101 303 505 909 1515 4545 11032969 33098907 55164845 99296721 165494535 496483605 1114329869 3342989607 5571649345 10028968821 16714948035 50144844105